Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Common Stock Held in Treasury [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest in Subsidiary [Member]
Beginning balance at Mar. 29, 2013	$ 907,835	$ 4	$ 715,115	$ 221,046	$ (33,770)	$ 606	$ 4,834
Beginning balance, shares at Mar. 29, 2013		45,921,793
Beginning balance, shares at Mar. 29, 2013					(947,607)
Exercise of stock options	12,911	$ 1	12,910
Exercise of stock options, shares		592,971
Issuance of stock under Employee Stock Purchase Plan	5,706		5,706
Issuance of stock under Employee Stock Purchase Plan, shares		137,921
Stock-based compensation	34,703		34,703
Shares issued in settlement of certain accrued employee compensation liabilities	8,018		8,018
Shares issued in settlement of certain accrued employee compensation liabilities, shares		113,126
RSU awards vesting		654,020
Purchase of treasury shares pursuant to vesting of certain RSU agreements	(15,588)				$ (15,588)
Purchase of treasury shares pursuant to vesting of certain RSU agreements, shares					(242,965)
RSU awards vesting, net of shares withheld for taxes which have been retired					$ (15,600)
Net income (loss)	(8,657)			(9,446)			789
Other comprehensive (loss) income, net of tax	1,707					1,707
Ending balance at Apr. 04, 2014	946,635	$ 5	776,452	211,600	$ (49,358)	2,313	5,623
Ending balance, shares at Apr. 04, 2014		47,419,831
Ending balance, shares at Apr. 04, 2014					(1,190,572)
Exercise of stock options	15,732		15,732
Exercise of stock options, shares		724,800
Issuance of stock under Employee Stock Purchase Plan	7,470		7,470
Issuance of stock under Employee Stock Purchase Plan, shares		152,268
Stock-based compensation	40,765		40,765
Shares issued in settlement of certain accrued employee compensation liabilities	10,194		10,194
Shares issued in settlement of certain accrued employee compensation liabilities, shares		180,526
Retirement of common stock held in treasury			(49,358)		$ 49,358
Retirement of common stock held in treasury, shares		(1,190,572)			1,190,572
RSU awards vesting, net of shares withheld for taxes which have been retired	(14,788)		(14,788)		$ (14,800)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		410,560
Net income (loss)	39,891			40,363			(472)
Other comprehensive (loss) income, net of tax	(2,166)					(2,166)
Ending balance at Apr. 03, 2015	$ 1,043,733	$ 5	786,467	251,963		147	5,151
Ending balance, shares at Apr. 03, 2015		47,697,413
Ending balance, shares at Apr. 03, 2015	47,697,413				0
Exercise of stock options	$ 13,520		13,520
Exercise of stock options, shares		432,706
Issuance of stock under Employee Stock Purchase Plan	8,789		8,789
Issuance of stock under Employee Stock Purchase Plan, shares		170,968
Stock-based compensation	51,399		51,399
Shares issued in settlement of certain accrued employee compensation liabilities	11,609		11,609
Shares issued in settlement of certain accrued employee compensation liabilities, shares		185,424
RSU awards vesting, net of shares withheld for taxes which have been retired	(16,397)		(16,397)		$ (16,400)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		439,906
Other noncontrolling interest activity	141						141
Net income (loss)	21,770			21,741			29
Other comprehensive (loss) income, net of tax	(140)					(140)
Ending balance at Mar. 31, 2016	$ 1,134,424	$ 5	$ 855,387	$ 273,704		$ 7	$ 5,321
Ending balance, shares at Mar. 31, 2016		48,926,417
Ending balance, shares at Mar. 31, 2016	48,926,417				0